Apply gently for a deep clean. CPS Perio interdental brushes are ideal for wider interdental spaces. Highly effective at fighting stubborn plaque... without causing discomfort. CPS Perio offers both effectiveness and ease of use. Pain can be a significant drawback, especially when cleaning exposed interdental areas or pockets between teeth. Therefore, it is essential that interdental brushes are effective and pain-free. Instructions for use Angular position: Insert the CPS Perio into the interdental space with the tip angled towards the tooth axis, carefully sliding it in to approximately halfway through the tooth and using the appropriate insertion angle. Vertical position: Without moving the brush forward, place its handle perpendicular to the axis of the tooth. Entry and exit: Gently slide the brush in and then remove it. Done! Thanks to the quality of the CPS Perio, a single daily cleaning motion is all you need.